A10.0g piece of copper wire, sitting in the sun reaches a temperature of 80.0 c. how many joules are released when the copper cools to 40.0 c? the specific heat capacity of copper is 0.377 j/(g. c)

The image shows a pendulum in simple harmonic motion the pendulum starts at a and swing to e

Eddy whose mass is 55kg climbs up the 1.50 meter high stairs in 2s. calculate eddy’s power rating

Which sentences describe point source pollution? in this type of pollution, the source of the pollution is single and easily identifiable. when runoff water from the melting of snow mixes with debris, it creates pollution. the runoff water, mixed with pollutants, reaches large areas with disastrous effects. alternatively, when a wastewater treatment plant releases harmful chemicals into a stream, the chemicals pollute the stream water because they are not treated for safety.